I watched her fingers encircle her large clit. Her lungs took in a full breath, pushing her perfect tits high into the air. Her masturbation was fueli...g my arousal immensely. My cock was the hardest it had ever been. Watching her fingers and body movements seemed to last forever and yet only a few seconds. Too soon I watched her body get ridged and begin to convulse. I heard her load moan through the window pane. This was far too much for me to handle. My cock erupted again and again. My balls. .. make me fucking come," she all but demanded. "Make me juice ... nice and hard, and then I want to see you juicing again too, think you can do that for me?" she asked our friend. "Think you can squirt another nice hot load all over my cunt?" she asked him.I certainly knew I could ... but I was thinking about later. The last thing I wanted to do was overextend myself. The evening was still early yet, Mabel's idea of a quickie suddenly turning into much more than that.Seconds later however, she. The guy’s arms were around her waist and she moaned as he fingered her clitoris or reached up to play with her nipples. I dropped my jeans and briefs to my ankles and continued stroking. As always, the air on my naked skin felt wonderful. The girl alternated between looking me straight in the eye and watching my hand on my cock. “Let me do that for you”, she said. I leaned forward, putting my cock and balls through the window. The feel of her hand on my shaft was electric. It jerked. "Ok, lets hear it."Jessica recited it, proving that this was one she had found easier tolearn.When Kelly and Sandra came down a short while later for dinner, Annedecided to test them too.Sandra was asked to do both the 11 and 12s in front of her sisters. Shehad no real difficulty with the 11s, for up till 10 times, the answerswere all easy. The 12s were slightly harder and she struggled slightly."Most of the big number tables are hard," said Anne afterwards. "Butsome have their tricks. Take the.